Yale Vertex tilt finials / tilt knobs are used to operate and tilt the traditional sash windows commonly found in British period-style homes. Robust and ergonomic, these latch knobs are available in a choice of three different designs: decorative contemporary and heritage models which are both colour-suited to match other Yale door and window hardware, plus a non-decorative variant that fits onto the top sash and is hidden when the window is closed.

Key features:

• Used to operate and tilt sash windows
• Heritage or contemporary styles available
• Non-decorative version fits onto the top sash
• Suited range of traditional & contemporary colour options
• Suitable for both uPVC and timber vertical sliding windows

Guarantees & accreditations:

• 10-year mechanical and surface finish guarantee
• Corrosion tested to BS EN1670 grade 4 (240hrs)
• Cross Hatch adhesion tested to ASTM D3359
• Cycle tested to 20,000 cycles as part of BS 6375 Part 2 (Classification EN 12400)
• Lifetime Security Guarantee when used with other Yale security hardware